66480370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 140403456

約数和(自身を除く): 73923086

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 73, 85, 110, 146, 170, 187, 365, 374, 487, 730, 803, 935, 974, 1241, 1606, 1870, 2435, 2482, 4015, 4870, 5357, 6205, 8030, 8279, 10714, 12410, 13651, 16558, 26785, 27302, 35551, 41395, 53570, 68255, 71102, 82790, 91069, 136510, 177755, 182138, 355510, 391061, 455345, 604367, 782122, 910690, 1208734, 1955305, 3021835, 3910610, 6043670, 6648037, 13296074, 33240185, 66480370]

約数ペア:

[(1, 66480370), (2, 33240185), (5, 13296074), (10, 6648037), (11, 6043670), (17, 3910610), (22, 3021835), (34, 1955305), (55, 1208734), (73, 910690), (85, 782122), (110, 604367), (146, 455345), (170, 391061), (187, 355510), (365, 182138), (374, 177755), (487, 136510), (730, 91069), (803, 82790), (935, 71102), (974, 68255), (1241, 53570), (1606, 41395), (1870, 35551), (2435, 27302), (2482, 26785), (4015, 16558), (4870, 13651), (5357, 12410), (6205, 10714), (8030, 8279)]